
%border-top::before{
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: auto;
  right: auto;
  height: 1px;
  width: 100%;
  background-color: #e7e7e7;
  display: block;
  z-index: 15;
  -webkit-transform-origin: 50% 0%;
  transform-origin: 50% 0%;
  -webkit-transform: scaleY(.5);
  transform: scaleY(.5);
}

%left-arrows:before{
  content:'';
  position: absolute;
  right: 100%;
  top:50%;
  margin-top: -6px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid #ff8116;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}